Finding the Fourth Proportional to 7,417,184,256,613.60, 11,125,776,384,920 and 2,123,249,615,461.60
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Solution
The fourth proportional to 7,417,184,256,613.60, 11,125,776,384,920 and 2,123,249,615,461.60 is: 3,184,874,423,192.29
Step by Step Solution
- Step 1: Write the proportion equation
7,417,184,256,613.60 : 11,125,776,384,920 = 2,123,249,615,461.60 : x - Step 2: Convert to fraction form
7,417,184,256,613.60/11,125,776,384,920 = 2,123,249,615,461.60/x - Step 3: Cross multiply
7,417,184,256,613.60x = 11,125,776,384,920 × 2,123,249,615,461.60 - Step 4: Simplify right side
7,417,184,256,613.60x = 23,622,800,430,993,141,433,106,432 - Step 5: Solve for x
x = 23,622,800,430,993,141,433,106,432/7,417,184,256,613.60 - Step 6: Final answer
x = 3,184,874,423,192.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.